about summary refs log tree commit diff
diff options
context:
space:
mode:
authorDylan MacKenzie <ecstaticmorse@gmail.com>2020-10-03 15:09:43 -0700
committerDylan MacKenzie <ecstaticmorse@gmail.com>2020-10-03 16:26:09 -0700
commit14c3705c6cfc5f88ba64e00129c99cc1f8a41490 (patch)
treece398ec6e38d658f6d04e9c77ae925af411011c0
parenta5f083133e698adefe11b9e8956387d5b4c99548 (diff)
Ensure that the const-eval engine handles `#[unwind(aborts)]`
-rw-r--r--src/test/ui/consts/const-eval/unwind-abort.rs12
-rw-r--r--src/test/ui/consts/const-eval/unwind-abort.stderr21
2 files changed, 33 insertions, 0 deletions
diff --git a/src/test/ui/consts/const-eval/unwind-abort.rs b/src/test/ui/consts/const-eval/unwind-abort.rs
new file mode 100644
index 00000000000..146c841bf1f
--- /dev/null
+++ b/src/test/ui/consts/const-eval/unwind-abort.rs
@@ -0,0 +1,12 @@
+#![feature(unwind_attributes, const_panic)]
+
+#[unwind(aborts)]
+const fn foo() {
+    panic!() //~ evaluation of constant value failed
+}
+
+const _: () = foo(); //~ any use of this value will cause an error
+
+fn main() {
+    let _ = foo();
+}
diff --git a/src/test/ui/consts/const-eval/unwind-abort.stderr b/src/test/ui/consts/const-eval/unwind-abort.stderr
new file mode 100644
index 00000000000..084beb19eb9
--- /dev/null
+++ b/src/test/ui/consts/const-eval/unwind-abort.stderr
@@ -0,0 +1,21 @@
+error[E0080]: evaluation of constant value failed
+  --> $DIR/unwind-abort.rs:5:5
+   |
+LL |     panic!()
+   |     ^^^^^^^^ the evaluated program panicked at 'explicit panic', $DIR/unwind-abort.rs:5:5
+   |
+   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: any use of this value will cause an error
+  --> $DIR/unwind-abort.rs:8:15
+   |
+LL | const _: () = foo();
+   | --------------^^^^^-
+   |               |
+   |               referenced constant has errors
+   |
+   = note: `#[deny(const_err)]` on by default
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0080`.